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Magnetite


Magnetite : Fe2+Fe3+2O4

Photo Copyright © 2000-2002 by John H. Betts. All Rights Reserved.
This photo, and many others, have been provided by John Betts Fine Minerals - http://www.johnbetts-fineminerals.com - For more fine minerals click here.  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Grace Mine, Morgantown, Berks Co., Pennsylvania, USA
Large single crystal of octahedral magnetite with minor matrix. The crystal surfaces is composed of many parallel crystal faces resulting in a stepped surface. No damage. Overall size of mineral specimen: 25x24x22 mm. Size of individual crystals: 22 mm.

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